0. Review of Algebra

Multiplying Polynomials

Textbook Question
In Exercises 83–90, perform the indicated operations. Simplify the result, if possible. (2−6/(x+1))(1 + 3/(x−2))
Textbook Question
In Exercises 35–54, use the FOIL method to multiply the binomials.(2x−3)(4x−5)
Textbook Question
In Exercises 69–82, multiply using the rule for the product of the sum and difference of two terms.(5aⁿ − 7)(5aⁿ + 7)
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Textbook Question
In Exercises 9–22, multiply the monomial and the polynomial.2y(y²−5y)
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Multiple Choice
Multiply the polynomials using special product formulas.
$$\left$(5x-9$\right$)$\left$(5x+9$\right$)$
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Textbook Question
Perform the indicated operations. $- 3 (4 q^{2} - 3 q + 2) + 2 (- q^{2} + q - 4)$
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Textbook Question
In Exercises 35–54, use the FOIL method to multiply the binomials.(x−3y)(2x+7y)
Textbook Question
In Exercises 69–82, multiply using the rule for the product of the sum and difference of two terms.(4x + 7y)(4x − 7y)
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Textbook Question
In Exercises 85–96, simplify each algebraic expression. 7−4[3−(4y−5)]
Textbook Question
In Exercises 29–40, add the polynomials. Assume that all variable exponents represent whole numbers.(5x²y + 9xy + 12) + (−3x²y + 6xy + 3)
Multiple Choice
Multiply the polynomials using FOIL.
$$\left$(x-5$\right$)$\left$(x-12$\right$)$
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Textbook Question
Perform the indicated operations. (2x²-x)+(x²+4x)
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Textbook Question
In Exercises 41–50, subtract the polynomials. Assume that all variable exponents represent whole numbers.(3x⁴y² + 5x³y − 3y) − (2x⁴y² − 3x³y − 4y + 6x)
Textbook Question
Find each product. (14r-1)(17r+2)
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Textbook Question
Perform the indicated operations. -2x³(x⁴-8)
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